128855880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119311}}^1$

素因数の和:119331

約数の個数: 64

約数和(自身を含む): 429523200

約数和(自身を除く): 300667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119311, 238622, 357933, 477244, 596555, 715866, 954488, 1073799, 1193110, 1431732, 1789665, 2147598, 2386220, 2863464, 3221397, 3579330, 4295196, 4772440, 5368995, 6442794, 7158660, 8590392, 10737990, 12885588, 14317320, 16106985, 21475980, 25771176, 32213970, 42951960, 64427940, 128855880]

約数ペア:

[(1, 128855880), (2, 64427940), (3, 42951960), (4, 32213970), (5, 25771176), (6, 21475980), (8, 16106985), (9, 14317320), (10, 12885588), (12, 10737990), (15, 8590392), (18, 7158660), (20, 6442794), (24, 5368995), (27, 4772440), (30, 4295196), (36, 3579330), (40, 3221397), (45, 2863464), (54, 2386220), (60, 2147598), (72, 1789665), (90, 1431732), (108, 1193110), (120, 1073799), (135, 954488), (180, 715866), (216, 596555), (270, 477244), (360, 357933), (540, 238622), (1080, 119311)]